Intel Core Ultra X9 378H vs AMD Ryzen 7 7840U
CPU · Specs Compare
General Parameters
Release Date
Apr 2026
May 2023
Manufacturer
Intel
Amd
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Panther Lake
Zen 4 (Phoenix)
Processor Number
378H
—
Integrated Graphics
Arc B390
Radeon 780M
Generation
Ultra X9 (Panther Lake-H)
—
Package
Manufacturing Process
3 nm
4 nm
Socket
Intel BGA 2540
FP8
Power Consumption
25 W
15-30 W
Max Turbo Power Consumption
80 W
—
Peak Operating Temperature
100°C
100 °C
Foundry
Intel
—
Package
FC-BGA
—
Transistor Count
—
25 billions
CPU Performance
Performance Cores
4
8
Performance Core Threads
8
16
Performance Core Base Frequency
2 GHz
3.3 GHz
Performance Core Turbo Frequency
5 GHz
5.1 GHz
Efficiency Cores
12
—
Efficiency Core Threads
12
—
Efficiency Core Base Frequency
1600 MHz
—
Efficiency Core Turbo Frequency
3.8 GHz
—
Total Core Count
16
8
Total Thread Count
16
16
Bus Frequency
100 MHz
100 MHz
Multiplier
20.0
33
L1 Cache
192 KB per core
64 K per core
L2 Cache
2.5 MB per core
8 MB
L3 Cache
18 MB shared
16 MB
Unlocked Multiplier
No
No
SMP
1
—
Memory Parameters
Memory Types
LPDDR5X-9600
DDR5-5600, LPDDR5x-7500
Max Memory Size
96 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
153.6 GB/s
89.6 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
800 MHz
GPU Max Dynamic Frequency
2500 MHz
2700 MHz
Shader Units
1024
768
Texture Units
64
48
Raster Operation Units
32
32
Execution Units
12
12
Power Consumption
45
15 W
Max Resolution
—
7680x4320 - 60 Hz
AI Accelerator
Theoretical performance
50 TOPS
10 TOPS
NPU
—
AMD Ryzen™ AI
Miscellaneous
PCIe Version
5
4.0
PCIe Lanes
4
20
Benchmark
Cinebench R23
—
1,745
Cinebench R23
—
12,789
Geekbench 6
—
2,480
Geekbench 6
—
11,518
Blender
—
227
▲ Specs Compare
Data sourced from official specifications and benchmark tests.